<script setup>
import { artEditChannelService, artAddChannelService } from '@/api/article'
import { ElMessage } from 'element-plus'
import {ref} from 'vue'
const dialogVisible = ref(false)
const formRef=ref()
const formModel = ref({
    cate_name:'',
    cate_alias:''
})
const rules = {
    cate_name:[
        {required:true,message:'请输入分类名称', trigger:'blur'},
        { pattern:/^\S{1,10}$/,message:'分类名必须是1-10位的非空字符',trigger:'blur'}
    ],
    cate_alias:[
        {required:true,message:'请输入分类别名', trigger:'blur'},
        { pattern:/^[a-zA-Z0-9]{1,15}$/,message:'分类别名必须是1-15位的字母或数字',trigger:'blur'}
    ]
}

const emit = defineEmits(['success'])
const onSubmit = async () => {
    await formRef.value.validate()
    const isEdit = formModel.value.id
    if(isEdit) {
        await artEditChannelService(formModel.value)
        ElMessage.success('编辑成功')
    }else{
        await artAddChannelService(formModel.value)
        ElMessage.success('添加成功')
    }

    dialogVisible.value=false
    emit('success')
}


// 组件对外暴露一个方法open,基于open传来的参数，区分是编辑还是添加
// open({}) => 表单无需渲染，说明是添加
// open({id,cate_name,...}) => 说明是编辑，表单需要渲染
// open调用后，可以打开弹窗

const open = (row) => {
    console.log(row);
    dialogVisible.value = true  
    formModel.value={ ...row.row }  //添加=>重置表单内容，编辑=>存储了需要回显的数据
}

// 向外暴露方法
defineExpose({
    open
})
</script>


<template>
    <el-dialog
    v-model="dialogVisible"
    :title="formModel.id ? '编辑分类':'添加分类'"
    width="30%">


    <el-form 
    ref="formRef"
    :rules="rules" 
    :model="formModel" 
    label-width="100px" 
    style="padding-right: 30px;">
        <el-form-item label="分类名称" prop="cate_name">
            <el-input v-model="formModel.cate_name" placeholder="请输入分类名称"></el-input>
        </el-form-item>
        <el-form-item label="分类别名" prop="cate_alias">
            <el-input v-model="formModel.cate_alias" placeholder="请输入分类别名"></el-input>
        </el-form-item>
    </el-form>


    <template #footer>
      <div class="dialog-footer">
        <el-button @click="dialogVisible = false">取消</el-button>
        <el-button type="primary" @click="onSubmit">
          确认
        </el-button>
      </div>
    </template>
  </el-dialog>
</template>


